Bus



FIG. 1 is a front and side perspective view of a bus showing my new design;

FIG. 2 is an enlarged fragmentary front and side perspective view of a front portion thereof;

FIG. 3 is an enlarged fragmentary front and side perspective view of a front portion thereof, showing the side opposite that shown in FIG. 2;

FIG. 4 is an enlarged fragmentary rear and side perspective view of a rear portion thereof;

FIG. 5 is a rear and side perspective view of a rear portion thereof, showing the side opposite that shown in FIG. 4;

FIG. 6 is a front and side perspective view thereof, showing the side opposite that shown in FIG. 1; and,

FIG. 7 is a top perspective view thereof on a reduced scale. 

The ornamental design for a bus, as shown and described. 